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      • KCI등재

        유도무기체계 RAM분석을 위한 ILS M&S 설계

        이용빈,이동욱,이주형,엄천섭,박장원,Lee, Yong-Bin,Lee, Dong-Wook,Lee, Joo-Hyung,Um, Chun-Sup,Park, Jang-Won 한국시뮬레이션학회 2015 한국시뮬레이션학회 논문지 Vol.24 No.2

        국방분야에서 M&S 기법은 분석, 훈련, 획득 등 다양한 목적으로 활용되고 있으며 그 중요성은 더욱 증가하고 있다. 무기체계의 종합군수지원(ILS)요소 개발을 위한 RAM분석 시 M&S 기법을 활용하면 수리적인 기법만으로는 분석하기 어려운 시스템의 다양한 변수와 제약사항을 고려한 분석이 가능하다. 무기체계의 RAM분석을 위한 ILS M&S도구를 설계하기 위해서는 M&S의 목적 설정, 무기체계의 특성 및 유사 M&S Tool 기능 분석 등의 활동이 선행되어야 하며 이를 바탕으로 실제 현실을 프로그램으로 구현하기 용이한 형태의 수학적, 논리적 언어로 모델링해야 한다. 본 논문에서는 'OO유도무기체계'의 배치부터 폐기 시까지 발생하는 운용, 저장, 점검, 고장발생, 정비 등 제반 군수지원활동을 모의하여 유도무기체계의 수명주기 동안의 RAM 특성을 예측, 분석할 수 있는 M&S 도구의 모델링 과정을 제시하고자 하며 이는 유사 M&S 도구의 개발 시 참고자료로도 활용 가능할 것이다. M&S techniques are utilized for various purposes on the national defense, and its importance is increasing than ever. For analyzing RAM (Reliability, Availability and Maintainability) of weapon system, using M&S techniques can be more effective and practical way than deterministic approach, because M&S approach can consider uncertain variables and various constraints in the ILS (Integrated Logistics support) field. For design of ILS M&S, we first set up a purpose of M&S, attributes of real system and other similar ILS M&S tool. Then, we convert real system into model which consists of mathematical formula and logical expression. In this thesis, we introduce modeling procedures of M&S that describes total life cycle of 'OO guided weapon system' and the contents proposed in this paper can provide references for developing other M&S tool.

      • KCI등재

        작전부대의 인원편성 최적화를 위한 워게임 전투실험 방법에 대한 연구

        이용빈,염봉진,Lee, Yong-Bin,Yum, Bong-Jin 한국군사과학기술학회 2011 한국군사과학기술학회지 Vol.14 No.3

        Warfighting experimentation is an important process for identifying requirements against changing military environment and for verifying proposed measures for reforming military service. The wargame simulation experiment is regarded as one of the most effective means to warfighting experimentation, and its importance is increasing than ever. On the other hand, the results of wargame experiments could be unreliable due to the uncertainty involved in the experimental procedure. To improve the reliability of the experimental results, systematic experimental procedures and analysis methods must be employed, and the design and analysis of experiments technique can be used effectively for this purpose. In this paper, AWAM, a wargame simulator, is used to optimize the organization of operational troops. The simulation model describes a warfighting situation in which the 'survival rate of our force' and the 'survival rate of the enemy force' are considered as responses, 'the numbers of weapons in the squad' as control factors, and 'the uncontrollable variables of the battlefield' as noise factors. In addition, for the purpose of effective experimentation, the product array approach in which the inner and outer orthogonal arrays are crossed is adopted. Then, the signal-to-noise-ratio for each response and the desirabilities for the means and standard deviations of responses are calculated and used to determine a compromise optimal solution. The experimental procedures and analysis methods developed in this paper can provide guidelines for designing and analyzing wargame simulation experiments for similar warfighting situations.

      • KCI우수등재

        초생추 각장기에 있어서 이중투여에 의한 P32 및 Ca45 분포에 관한 실험적 연구

        이용빈 ( Yong Bin Lee ),정영채 ( Yang Chai Chung ),김영묵 ( Yong Mook Kim ),성재기 ( Jae Ki Sung ),권종국 ( Jong Kuk Kwun ) 한국축산학회 1967 한국축산학회지 Vol.9 No.1

        The distribution of double labeled P^(32) and Ca^(45) in the various tissues were investigated in fourty chicken. The results obtained were as follows: 1) The highest differences were observed in the thyroid gland between the sex in 24 hrs. after double administration of P^(32) and Ca^(45). 2) Generally, the distribution of double administrated P^(32) and Ca^(45) were higher in 24 hours than in one hour. 3) The sequence of the distribution of P^(32) and Ca^(45) in Various tissue were, thyroid gland, femur, adrenal, genital organs, pituitary, kidney, liver, spleen, brain, and G-muscle.

      • KCI등재

        熊津初期 百濟의 王權과 政治權의 向方

        이용빈(Lee Yong-bin) 한국고대학회 2003 先史와 古代 Vol.19 No.-

        The Early Woongjin Dynasty Baekje's chaos was because of Moonju and Gonji's political quarrel for the crown. For Moonju's side, one could refer starting from Haegu, to Mokhyubmanchi, Jomigulchi, and Yunshin. On the other hand, the Jinnam and Jinro area's leader, the Jin Family and Yeogo, which were the king's relatives, Sayaksa and finally Baekga were on Gonji's side. After both king Gonji and Moonju were assasinated by each other's assasins, Gonji's leading character, Jinnam and Jinro eradicated Moonju's so called 'right arm' Haegu. King Samgeun was killed as a victim of political plot, finally ending the political war confirming Gonji's victory. Consequently, one may know that Gonji's son Dong Seung's accession to the throne did not happen in a normal behavior. But in "Samgooksagi", it states that after Moonju was crowned king, all the political problems were considered to be Haegu's fault. Therefore, this event has a great percentage of the war's victor changing the record, and if it had been changed, it would have been done by the Jin family and the Gonji after King Dongsung's accession to the throne. So it is almost for sure that the records from the beginning of King Moonju to Dongsung, have been modified. Accordingly, to restore this correctly, it would mean early Woongjin dynasty Baekje was a period of war among the Moonju who tried to keep their throne and the Gonji who tried to take it from them, finally resulting to a Gonji victory and accession of Gonji's son Dongsung as the next king.

      • KCI우수등재

        가금의 인 및 칼슘 대사에 관한 연구 ; 제5보 : 초생추 각장기에 있어서 이중투여에 의한 P32 및 Ca45 분포에 관한 실험적 연구

        이용빈 ( Yong Bin Lee ),정영채 ( Yang Chai Chung ),김영묵 ( Yong Mook Kim ),성재기 ( Jae Ki Sung ),권종국 ( Jong Kuk Kwun ) 한국축산학회 1967 한국축산학회지 Vol.9 No.1

        The distribution of double labeled P^(32) and Ca^(45) in the various tissues were investigated in fourty chicken. The results obtained were as follows: 1) The highest differences were observed in the thyroid gland between the sex in 24 hrs. after double administration of P^(32) and Ca^(45). 2) Generally, the distribution of double administrated P^(32) and Ca^(45) were higher in 24 hours than in one hour. 3) The sequence of the distribution of P^(32) and Ca^(45) in Various tissue were, thyroid gland, femur, adrenal, genital organs, pituitary, kidney, liver, spleen, brain, and G-muscle.

      • SCOPUSKCI등재
      • KCI우수등재

        돼지의 조정기능발달과 정액성상에 관한 연구

        김중계,이용빈 ( Jung Kye Kim,Yong Bin Lee ) 한국축산학회 1975 한국축산학회지 Vol.17 No.3

        This study was carried out to investigate the effects of nutritional conditions and breeds on spermatogenic function and sexual maturity of boar during growing period. Each eight heads of pure and cross breeds were respectively divided into two groups fed one for 100% of NRC (National Research Concil) nutritional requirement (standard feeding) and other for 70% of NRC nutritional requirement (limited feeding) during 14 months and investigated their growth rate, development of testis, spermatogenesis, semen quality and freezability. The results obtained are as follows; 1. The standard feeding boars showed significantly (P$lt;0.01) higher body weight han the limited one and the crossbred also showed higher body weight gain than the purebred during growing period, however there was no significant difference between pure and cross breeds. 2. Circumference of scrotum and length, and width of testis of the standard feeding boars were higher than those of the limited feeding and testicular growth rate of the crossbred was about one month earlier than that of the purebred. There was significant (P$lt;0.01) positive correlation between body weight and circumference of scrotum, length and width of testis. 3. Diameter of seminiferous tubule of pig aged at 8 months was 235μ for the standard feeding and 214μ for the limited feeding respectively. The standard feeding showed slightly higher value than the limited feeding. However, there was no significant difference between the two levels. There was no difference in diameter of seminiferous tubules between pure and cross breeds. 4. In case of the standard feeding, spermatogonia were appeared in the seminiferous tubules at 2 months of age, spermatocytes at 3 months, and spermatozoa at 5 months. However, in case of the limited feeding one among four heads showed spermatogonia in seminiferous tubules at 3 months of age, and one among four showed spermatozoa at 5 months of age. Appearance of sperm cells in seminiferous tubules of the limited feeding was one month later than that of the standard feeding. 5. In case of the standard feeding, the crossbred reached at puberty (75㎏) on 170 days after birth and the purebred on 215 days. However in case of the limited feeding the crossbred on 209 days and the purebred on 262 days respectively. The standard feeding boars reached at puberty on average 197 days after birth, but the limited feeding boars reached on average 236 days. The boar on standard feeding reached at puberty 39 days earlier than the boar on limited feeding. The boar on standard feeding showed the mounting desire on dummy earlier than the boars on limited feeding, and the crossbred also showed more strong desire to mount dummy than the purebred. 6. The boar on standard feeding showed highly significant in total volume of semen (p$lt;0.01) and in total number of spermatozoa than the boar on limited feeding, and the crossbred showed slightly higher total volume of semen and total number of spermatozoa than the purebred but there were no significant differences between cross and pure breeds. The percentages cf droplet spermatozoa and abnormal spermatozoa showed no difference between two nutritional levels and two breeds, respectively. The droplet spermatozoa in initial ejaculation was 45%, however that in ejaculation from 14 months aged boar was 5-9.9%. 7. Semen volume, total number of spermatozoa, percentage of droplet spermatozoa and abnormal spermatozoa of the boar on standard feeding during 14 months were 293.4㎖. 466.4×10^8, 5.67% and 6.72% respectively, and those of the limited feeding were 206.7㎖, 467×10^8, 7.2% and 7.2% respectively. The volume of semen has positive correlation with number of spermatozoa, content of gelatin, number of normal spermatozoa, number of live sperm and ejaculation time. However number of droplet spermatozoa has negative correlation with number of abnormal spermatozoa. 8. There were no differences in pH, specific gravity and reflection r

      • KCI우수등재

        산란중 Testosterone Propionate 처리가 계배자와 병아리의 발육 , 생식기 및 갑상선발달에 미치는 영향

        김창근,이용빈 ( Chang Keun Kim,Yong Bin Lee ) 한국축산학회 1978 한국축산학회지 Vol.20 No.1

        These experiments were conducted to study the effects of testosterone propionate (TP) treatment during incubation on the embryonic (Experiment 1) and postnatal (Experiment 2) development of body, genital organs and thyroid gland in chicken. In the experiment L, RIR embryos treated with TP at the 2nd or 10th day of incubation were observed at 10, 14 and 18-day stage. In the experiment 2, RIR(♂) × Columbian Plymouth Rock(♀) chicks hatched from TP-treated eggs at the 10th day of incubation were observed at monthly intervals from 1 to 5 months of age. The results obtained in the experiment 1 and 2 are summarized as follows: Experiment 1. 1. The weight of embryo after TP treatment was found to be distinctly different between the control and TP-treated group at the 2nd day treatment than at the 10th day treatment of incubation ana the reduction of embryo weight was greater at the higher levels of TP. Especially, this reduction of male embryo weight was somewhat larger than that of female throughout all stages of incubation and the weight of 18-day embryo was significantly smaller in all TP-treated groups than in the control group. The length of using and leg of male and female embryo was considerably shorter at the latter half period of incubation in the TP-treated groups and the development of these parts were more retarded at the 2nd day treatment of TP. 2. The embryonic mortality from the day of TP treatment to 18-day stage was exceptionally higher in the 2nd day treatment than in the 10th day treatment, the percentage of which was 52.3∼60.5% for the 2nd day treatment with 1∼2㎎ TP and 30.7∼40.2% the 10th day treatment with 3∼4㎎ TP. More than 60% of dead embryos appeared to be dead within a few days after TP treatment. 3. The reduction of testis size of embryo related to TP treatment was more remarkable at 14-day stage than at 18-day stage and in the testis size at 18-day stage, no significant difference was observed between the control and TP-treated group, except for the higher levels of TP. When the embryos were treated with the high levels of TP the volumetric proportion of seminiferous tubules in 14 and 18-day embryo testes was. smaller than those of control group, while the diameter of tubules in the TP-treated groups was only smaller at 18-day embryo. 4. The size of left ovary in the TP-treated embryo was smaller in the 2nd day treatment than in the 10th day treatment. The ovary size at 14 and 18-day stage was smaller in all TP-treated groups than in the control group and the ovary size of 18-day embryo treated at the 2nd day of incubation was not especially increased compared with that of 14-day embryo. In the 2nd day treatment the cortex thickness cf left ovary of 14 and 18-day embryo was thinner in the higher levels than in the lower levels and was inactive in the division of germ cells and in the development of secondary sex cords in the cortex. 5. The length of left oviduct in the 14 and 18-day embryo was shorter only in the groups treated with higher levels of TP. However, the reduction of length of right oviduct was similar to those of control throughout the stages of embryo, although the length of oviduct was more reduced in 2㎎ TP-treated group at the 2nd day treatment. The regression of right oviduct was not affected by TP treatment. 6. The thyroid weight of 18-day embryo was not different between sexes and the reduction of thyroid w eight was greater at high levels of TP treatment. The follicle size of embryo thyroid was smaller in the TP-treated groups than in the control group at the 2nd and 10th day treatment and the epithelial cell height of embryo thyroid was not found to be distinctly affected by the time or level of TP treatment. The size of bursa of Fabricius in 18-day embryo was significantly smaller in all TP-treated groups than in the control group. The regression of bursa was larger in the 2nd day treatment and in male embryo and showed difference among TP treated groups in both sexes.

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